diff --git a/include/crm/msg_xml.h b/include/crm/msg_xml.h index a14a70eecd..567fa1ce69 100644 --- a/include/crm/msg_xml.h +++ b/include/crm/msg_xml.h @@ -1,261 +1,262 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMK__CRM_MSG_XML__H # define PCMK__CRM_MSG_XML__H # include #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) #include #endif #ifdef __cplusplus extern "C" { #endif /* This file defines constants for various XML syntax (mainly element and * attribute names). * * For consistency, new constants should start with "PCMK_", followed by: * * "XE" for XML element names * * "XA" for XML attribute names * * "OPT" for cluster option (property) names * * "META" for meta-attribute names * * "VALUE" for enumerated values for various options * * Old names that don't follow this policy should eventually be deprecated and * replaced with names that do. * * Symbols should be public if the user may specify them somewhere (especially * the CIB) or if they're part of a well-defined structure that a user may need * to parse. They should be internal if they're used only internally to * Pacemaker (such as daemon IPC/CPG message XML). * * Constants belong in the following locations: * * Public "XE" and "XA": msg_xml.h * * Internal "XE" and "XA": crm_internal.h * * Public "OPT", "META", and "VALUE": options.h * * Internal "OPT", "META", and "VALUE": options_internal.h * * For meta-attributes that can be specified as either XML attributes or nvpair * names, use "META" unless using both "XA" and "META" constants adds clarity. * An example is operation attributes, which can be specified either as * attributes of the PCMK_XE_OP element or as nvpairs in a meta-attribute set * beneath the PCMK_XE_OP element. */ /* * XML elements */ #define PCMK_XE_ACL_GROUP "acl_group" #define PCMK_XE_ACL_PERMISSION "acl_permission" #define PCMK_XE_ACL_ROLE "acl_role" #define PCMK_XE_ACL_TARGET "acl_target" #define PCMK_XE_ACLS "acls" #define PCMK_XE_ALERT "alert" #define PCMK_XE_ALERTS "alerts" #define PCMK_XE_ATTRIBUTE "attribute" #define PCMK_XE_BUNDLE "bundle" #define PCMK_XE_CIB "cib" #define PCMK_XE_CLONE "clone" #define PCMK_XE_CLUSTER_PROPERTY_SET "cluster_property_set" #define PCMK_XE_CONFIGURATION "configuration" #define PCMK_XE_CONSTRAINTS "constraints" #define PCMK_XE_CONTENT "content" #define PCMK_XE_CRM_CONFIG "crm_config" #define PCMK_XE_DATE_EXPRESSION "date_expression" #define PCMK_XE_EXPRESSION "expression" #define PCMK_XE_GROUP "group" #define PCMK_XE_INSTANCE_ATTRIBUTES "instance_attributes" #define PCMK_XE_LONGDESC "longdesc" #define PCMK_XE_META_ATTRIBUTES "meta_attributes" #define PCMK_XE_NODE "node" #define PCMK_XE_NODES "nodes" #define PCMK_XE_NVPAIR "nvpair" #define PCMK_XE_OP "op" #define PCMK_XE_OP_DEFAULTS "op_defaults" #define PCMK_XE_OPERATION "operation" #define PCMK_XE_OP_EXPRESSION "op_expression" #define PCMK_XE_OPTION "option" #define PCMK_XE_PARAMETER "parameter" #define PCMK_XE_PARAMETERS "parameters" #define PCMK_XE_PRIMITIVE "primitive" #define PCMK_XE_RECIPIENT "recipient" #define PCMK_XE_RESOURCE_AGENT "resource-agent" #define PCMK_XE_RESOURCE_REF "resource_ref" #define PCMK_XE_RESOURCE_SET "resource_set" #define PCMK_XE_RESOURCES "resources" #define PCMK_XE_ROLE "role" #define PCMK_XE_RULE "rule" #define PCMK_XE_RSC_COLOCATION "rsc_colocation" #define PCMK_XE_RSC_DEFAULTS "rsc_defaults" #define PCMK_XE_RSC_EXPRESSION "rsc_expression" #define PCMK_XE_RSC_LOCATION "rsc_location" #define PCMK_XE_RSC_ORDER "rsc_order" #define PCMK_XE_RSC_TICKET "rsc_ticket" #define PCMK_XE_SELECT "select" #define PCMK_XE_SELECT_ATTRIBUTES "select_attributes" #define PCMK_XE_SELECT_FENCING "select_fencing" #define PCMK_XE_SELECT_NODES "select_nodes" #define PCMK_XE_SELECT_RESOURCES "select_resources" #define PCMK_XE_SHORTDESC "shortdesc" #define PCMK_XE_STATUS "status" +#define PCMK_XE_TAGS "tags" #define PCMK_XE_TEMPLATE "template" #define PCMK_XE_TICKETS "tickets" #define PCMK_XE_UTILIZATION "utilization" #define PCMK_XE_VERSION "version" /* * XML attributes */ #define PCMK_XA_ADMIN_EPOCH "admin_epoch" #define PCMK_XA_ATTRIBUTE "attribute" #define PCMK_XA_BOOLEAN_OP "boolean-op" #define PCMK_XA_CIB_LAST_WRITTEN "cib-last-written" #define PCMK_XA_CLASS "class" #define PCMK_XA_CRM_DEBUG_ORIGIN "crm-debug-origin" #define PCMK_XA_CRM_FEATURE_SET "crm_feature_set" #define PCMK_XA_CRM_TIMESTAMP "crm-timestamp" #define PCMK_XA_DC_UUID "dc-uuid" #define PCMK_XA_DEFAULT "default" #define PCMK_XA_DESCRIPTION "description" #define PCMK_XA_DEVICES "devices" #define PCMK_XA_EPOCH "epoch" #define PCMK_XA_EXEC_TIME "exec-time" #define PCMK_XA_EXIT_REASON "exit-reason" #define PCMK_XA_FIRST "first" #define PCMK_XA_FIRST_ACTION "first-action" #define PCMK_XA_FORMAT "format" #define PCMK_XA_HAVE_QUORUM "have-quorum" #define PCMK_XA_ID "id" #define PCMK_XA_ID_REF "id-ref" #define PCMK_XA_INDEX "index" #define PCMK_XA_INFLUENCE "influence" #define PCMK_XA_KIND "kind" #define PCMK_XA_LANG "lang" #define PCMK_XA_LAST_RC_CHANGE "last-rc-change" #define PCMK_XA_LOSS_POLICY "loss-policy" #define PCMK_XA_NAME "name" #define PCMK_XA_NO_QUORUM_PANIC "no-quorum-panic" #define PCMK_XA_NODE "node" #define PCMK_XA_NODE_ATTRIBUTE "node-attribute" #define PCMK_XA_NUM_UPDATES "num_updates" #define PCMK_XA_OBJECT_TYPE "object-type" #define PCMK_XA_OP "op" #define PCMK_XA_OPERATION "operation" #define PCMK_XA_ORIGIN "origin" #define PCMK_XA_PATH "path" #define PCMK_XA_PROVIDER "provider" #define PCMK_XA_QUEUE_TIME "queue-time" #define PCMK_XA_REASON "reason" #define PCMK_XA_REFERENCE "reference" #define PCMK_XA_REQUEST "request" #define PCMK_XA_RESOURCE_DISCOVERY "resource-discovery" #define PCMK_XA_RESULT "result" #define PCMK_XA_ROLE "role" #define PCMK_XA_RSC "rsc" #define PCMK_XA_RSC_PATTERN "rsc-pattern" #define PCMK_XA_RSC_ROLE "rsc-role" #define PCMK_XA_SCORE "score" #define PCMK_XA_SCORE_ATTRIBUTE "score-attribute" #define PCMK_XA_SYMMETRICAL "symmetrical" #define PCMK_XA_TARGET "target" #define PCMK_XA_TARGET_ATTRIBUTE "target-attribute" #define PCMK_XA_TARGET_PATTERN "target-pattern" #define PCMK_XA_TARGET_VALUE "target-value" #define PCMK_XA_TEMPLATE "template" #define PCMK_XA_TICKET "ticket" #define PCMK_XA_THEN "then" #define PCMK_XA_THEN_ACTION "then-action" #define PCMK_XA_TYPE "type" #define PCMK_XA_UNAME "uname" #define PCMK_XA_UPDATE_CLIENT "update-client" #define PCMK_XA_UPDATE_ORIGIN "update-origin" #define PCMK_XA_UPDATE_USER "update-user" #define PCMK_XA_VALIDATE_WITH "validate-with" #define PCMK_XA_VALUE "value" #define PCMK_XA_VALUE_SOURCE "value-source" #define PCMK_XA_VERSION "version" #define PCMK_XA_WITH_RSC "with-rsc" #define PCMK_XA_WITH_RSC_ROLE "with-rsc-role" #define PCMK_XA_XPATH "xpath" /* * Older constants that don't follow current naming */ # ifndef T_CRM # define T_CRM "crmd" # endif # ifndef T_ATTRD # define T_ATTRD "attrd" # endif # define CIB_OPTIONS_FIRST "cib-bootstrap-options" # define F_CRM_DATA "crm_xml" /*---- Common tags/attrs */ # define XML_DIFF_MARKER "__crm_diff_marker__" # define XML_TAG_FAILED "failed" # define XML_TAG_OPTIONS "options" /*---- top level tags/attrs */ # define XML_PING_ATTR_PACEMAKERDSTATE_INIT "init" # define XML_PING_ATTR_PACEMAKERDSTATE_STARTINGDAEMONS "starting_daemons" # define XML_PING_ATTR_PACEMAKERDSTATE_WAITPING "wait_for_ping" # define XML_PING_ATTR_PACEMAKERDSTATE_RUNNING "running" # define XML_PING_ATTR_PACEMAKERDSTATE_SHUTTINGDOWN "shutting_down" # define XML_PING_ATTR_PACEMAKERDSTATE_SHUTDOWNCOMPLETE "shutdown_complete" # define XML_PING_ATTR_PACEMAKERDSTATE_REMOTE "remote" # define XML_FAIL_TAG_CIB "failed_update" /*---- CIB specific tags/attrs */ # define XML_CIB_TAG_SECTION_ALL "all" # define XML_NODE_IS_REMOTE "remote_node" # define XML_NODE_IS_FENCED "node_fenced" # define XML_NODE_IS_MAINTENANCE "node_in_maintenance" # define XML_CIB_ATTR_SHUTDOWN "shutdown" # define XML_NODE_ATTR_RSC_DISCOVERY "resource-discovery-enabled" -# define XML_CIB_TAG_TAGS "tags" +# define XML_CIB_TAG_TAGS PCMK_XE_TAGS # define XML_CIB_TAG_TAG "tag" # define XML_CIB_TAG_OBJ_REF "obj_ref" # define XML_TAG_FENCING_TOPOLOGY "fencing-topology" # define XML_TAG_FENCING_LEVEL "fencing-level" # define XML_TAG_DIFF "diff" # define XML_DIFF_VERSION PCMK_XE_VERSION # define XML_DIFF_VSOURCE "source" # define XML_DIFF_VTARGET "target" # define XML_DIFF_CHANGE "change" # define XML_DIFF_LIST "change-list" # define XML_DIFF_ATTR "change-attr" # define XML_DIFF_RESULT "change-result" # define XML_DIFF_POSITION "position" # define ID(x) crm_element_value(x, PCMK_XA_ID) #ifdef __cplusplus } #endif #endif diff --git a/lib/common/cib.c b/lib/common/cib.c index 81e3c32e73..c7d973003d 100644 --- a/lib/common/cib.c +++ b/lib/common/cib.c @@ -1,175 +1,175 @@ /* * Original copyright 2004 International Business Machines * Later changes copyright 2008-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include // xmlNode #include #include #include /* * Functions to help find particular sections of the CIB */ // Map CIB element names to their parent elements and XPath searches static struct { const char *name; // Name of this CIB element const char *parent; // CIB element that this element is a child of const char *path; // XPath to find this CIB element } cib_sections[] = { { // This first entry is also the default if a NULL is compared PCMK_XE_CIB, NULL, "//" PCMK_XE_CIB }, { PCMK_XE_STATUS, "/" PCMK_XE_CIB, "//" PCMK_XE_CIB "/" PCMK_XE_STATUS }, { PCMK_XE_CONFIGURATION, "/" PCMK_XE_CIB, "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION }, { PCMK_XE_CRM_CONFIG, "/" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION, "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" PCMK_XE_CRM_CONFIG }, { PCMK_XE_NODES, "/" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION, "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" PCMK_XE_NODES }, { PCMK_XE_RESOURCES, "/" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION, "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" PCMK_XE_RESOURCES }, { PCMK_XE_CONSTRAINTS, "/" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION, "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" PCMK_XE_CONSTRAINTS }, { PCMK_XE_OP_DEFAULTS, "/" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION, "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" PCMK_XE_OP_DEFAULTS }, { PCMK_XE_RSC_DEFAULTS, "/" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION, "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" PCMK_XE_RSC_DEFAULTS }, { PCMK_XE_ACLS, "/" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION, "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" PCMK_XE_ACLS }, { XML_TAG_FENCING_TOPOLOGY, "/" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION, "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" XML_TAG_FENCING_TOPOLOGY }, { - XML_CIB_TAG_TAGS, + PCMK_XE_TAGS, "/" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION, - "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" XML_CIB_TAG_TAGS + "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" PCMK_XE_TAGS }, { PCMK_XE_ALERTS, "/" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION, "//" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" PCMK_XE_ALERTS }, { XML_CIB_TAG_SECTION_ALL, NULL, "//" PCMK_XE_CIB }, }; /*! * \brief Get the relative XPath needed to find a specified CIB element name * * \param[in] element_name Name of CIB element * * \return XPath for finding \p element_name in CIB XML (or NULL if unknown) * \note The return value is constant and should not be freed. */ const char * pcmk_cib_xpath_for(const char *element_name) { for (int lpc = 0; lpc < PCMK__NELEM(cib_sections); lpc++) { // A NULL element_name will match the first entry if (pcmk__str_eq(element_name, cib_sections[lpc].name, pcmk__str_null_matches)) { return cib_sections[lpc].path; } } return NULL; } /*! * \internal * \brief Get the absolute XPath needed to find a specified CIB element name * * \param[in] element Name of CIB element * * \return XPath for finding \p element in CIB XML (or \c NULL if unknown) */ const char * pcmk__cib_abs_xpath_for(const char *element) { const char *xpath = pcmk_cib_xpath_for(element); // XPaths returned by pcmk_cib_xpath_for() are relative (starting with "//") return ((xpath != NULL)? (xpath + 1) : NULL); } /*! * \brief Get the parent element name of a given CIB element name * * \param[in] element_name Name of CIB element * * \return Parent element of \p element_name (or NULL if none or unknown) * \note The return value is constant and should not be freed. */ const char * pcmk_cib_parent_name_for(const char *element_name) { for (int lpc = 0; lpc < PCMK__NELEM(cib_sections); lpc++) { // A NULL element_name will match the first entry if (pcmk__str_eq(element_name, cib_sections[lpc].name, pcmk__str_null_matches)) { return cib_sections[lpc].parent; } } return NULL; } /*! * \brief Find an element in the CIB * * \param[in,out] cib Top-level CIB XML to search * \param[in] element_name Name of CIB element to search for * * \return XML element in \p cib corresponding to \p element_name * (or \p cib itself if element is unknown or not found) */ xmlNode * pcmk_find_cib_element(xmlNode *cib, const char *element_name) { return get_xpath_object(pcmk_cib_xpath_for(element_name), cib, LOG_TRACE); } diff --git a/lib/pengine/status.c b/lib/pengine/status.c index 331d67300e..68bc49746d 100644 --- a/lib/pengine/status.c +++ b/lib/pengine/status.c @@ -1,483 +1,482 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include /*! * \brief Create a new object to hold scheduler data * * \return New, initialized scheduler data on success, else NULL (and set errno) * \note Only pcmk_scheduler_t objects created with this function (as opposed * to statically declared or directly allocated) should be used with the * functions in this library, to allow for future extensions to the * data type. The caller is responsible for freeing the memory with * pe_free_working_set() when the instance is no longer needed. */ pcmk_scheduler_t * pe_new_working_set(void) { pcmk_scheduler_t *scheduler = calloc(1, sizeof(pcmk_scheduler_t)); if (scheduler != NULL) { set_working_set_defaults(scheduler); } return scheduler; } /*! * \brief Free scheduler data * * \param[in,out] scheduler Scheduler data to free */ void pe_free_working_set(pcmk_scheduler_t *scheduler) { if (scheduler != NULL) { pe_reset_working_set(scheduler); scheduler->priv = NULL; free(scheduler); } } /* * Unpack everything * At the end you'll have: * - A list of nodes * - A list of resources (each with any dependencies on other resources) * - A list of constraints between resources and nodes * - A list of constraints between start/stop actions * - A list of nodes that need to be stonith'd * - A list of nodes that need to be shutdown * - A list of the possible stop/start actions (without dependencies) */ gboolean cluster_status(pcmk_scheduler_t * scheduler) { xmlNode *section = NULL; if ((scheduler == NULL) || (scheduler->input == NULL)) { return FALSE; } crm_trace("Beginning unpack"); if (scheduler->failed != NULL) { free_xml(scheduler->failed); } scheduler->failed = create_xml_node(NULL, "failed-ops"); if (scheduler->now == NULL) { scheduler->now = crm_time_new(NULL); } if (scheduler->dc_uuid == NULL) { scheduler->dc_uuid = crm_element_value_copy(scheduler->input, PCMK_XA_DC_UUID); } if (pcmk__xe_attr_is_true(scheduler->input, PCMK_XA_HAVE_QUORUM)) { pcmk__set_scheduler_flags(scheduler, pcmk_sched_quorate); } else { pcmk__clear_scheduler_flags(scheduler, pcmk_sched_quorate); } scheduler->op_defaults = get_xpath_object("//" PCMK_XE_OP_DEFAULTS, scheduler->input, LOG_NEVER); scheduler->rsc_defaults = get_xpath_object("//" PCMK_XE_RSC_DEFAULTS, scheduler->input, LOG_NEVER); section = get_xpath_object("//" PCMK_XE_CRM_CONFIG, scheduler->input, LOG_TRACE); unpack_config(section, scheduler); if (!pcmk_any_flags_set(scheduler->flags, pcmk_sched_location_only|pcmk_sched_quorate) && (scheduler->no_quorum_policy != pcmk_no_quorum_ignore)) { pcmk__sched_warn("Fencing and resource management disabled " "due to lack of quorum"); } section = get_xpath_object("//" PCMK_XE_NODES, scheduler->input, LOG_TRACE); unpack_nodes(section, scheduler); section = get_xpath_object("//" PCMK_XE_RESOURCES, scheduler->input, LOG_TRACE); if (!pcmk_is_set(scheduler->flags, pcmk_sched_location_only)) { unpack_remote_nodes(section, scheduler); } unpack_resources(section, scheduler); - section = get_xpath_object("//" XML_CIB_TAG_TAGS, scheduler->input, - LOG_NEVER); + section = get_xpath_object("//" PCMK_XE_TAGS, scheduler->input, LOG_NEVER); unpack_tags(section, scheduler); if (!pcmk_is_set(scheduler->flags, pcmk_sched_location_only)) { section = get_xpath_object("//" PCMK_XE_STATUS, scheduler->input, LOG_TRACE); unpack_status(section, scheduler); } if (!pcmk_is_set(scheduler->flags, pcmk_sched_no_counts)) { for (GList *item = scheduler->resources; item != NULL; item = item->next) { ((pcmk_resource_t *) (item->data))->fns->count(item->data); } crm_trace("Cluster resource count: %d (%d disabled, %d blocked)", scheduler->ninstances, scheduler->disabled_resources, scheduler->blocked_resources); } pcmk__set_scheduler_flags(scheduler, pcmk_sched_have_status); return TRUE; } /*! * \internal * \brief Free a list of pcmk_resource_t * * \param[in,out] resources List to free * * \note When the scheduler's resource list is freed, that includes the original * storage for the uname and id of any Pacemaker Remote nodes in the * scheduler's node list, so take care not to use those afterward. * \todo Refactor pcmk_node_t to strdup() the node name. */ static void pe_free_resources(GList *resources) { pcmk_resource_t *rsc = NULL; GList *iterator = resources; while (iterator != NULL) { rsc = (pcmk_resource_t *) iterator->data; iterator = iterator->next; rsc->fns->free(rsc); } if (resources != NULL) { g_list_free(resources); } } static void pe_free_actions(GList *actions) { GList *iterator = actions; while (iterator != NULL) { pe_free_action(iterator->data); iterator = iterator->next; } if (actions != NULL) { g_list_free(actions); } } static void pe_free_nodes(GList *nodes) { for (GList *iterator = nodes; iterator != NULL; iterator = iterator->next) { pcmk_node_t *node = (pcmk_node_t *) iterator->data; // Shouldn't be possible, but to be safe ... if (node == NULL) { continue; } if (node->details == NULL) { free(node); continue; } /* This is called after pe_free_resources(), which means that we can't * use node->details->uname for Pacemaker Remote nodes. */ crm_trace("Freeing node %s", (pe__is_guest_or_remote_node(node)? "(guest or remote)" : pcmk__node_name(node))); if (node->details->attrs != NULL) { g_hash_table_destroy(node->details->attrs); } if (node->details->utilization != NULL) { g_hash_table_destroy(node->details->utilization); } if (node->details->digest_cache != NULL) { g_hash_table_destroy(node->details->digest_cache); } g_list_free(node->details->running_rsc); g_list_free(node->details->allocated_rsc); free(node->details); free(node); } if (nodes != NULL) { g_list_free(nodes); } } static void pe__free_ordering(GList *constraints) { GList *iterator = constraints; while (iterator != NULL) { pcmk__action_relation_t *order = iterator->data; iterator = iterator->next; free(order->task1); free(order->task2); free(order); } if (constraints != NULL) { g_list_free(constraints); } } static void pe__free_location(GList *constraints) { GList *iterator = constraints; while (iterator != NULL) { pcmk__location_t *cons = iterator->data; iterator = iterator->next; g_list_free_full(cons->nodes, free); free(cons->id); free(cons); } if (constraints != NULL) { g_list_free(constraints); } } /*! * \brief Reset scheduler data to defaults without freeing it or constraints * * \param[in,out] scheduler Scheduler data to reset * * \deprecated This function is deprecated as part of the API; * pe_reset_working_set() should be used instead. */ void cleanup_calculations(pcmk_scheduler_t *scheduler) { if (scheduler == NULL) { return; } pcmk__clear_scheduler_flags(scheduler, pcmk_sched_have_status); if (scheduler->config_hash != NULL) { g_hash_table_destroy(scheduler->config_hash); } if (scheduler->singletons != NULL) { g_hash_table_destroy(scheduler->singletons); } if (scheduler->tickets) { g_hash_table_destroy(scheduler->tickets); } if (scheduler->template_rsc_sets) { g_hash_table_destroy(scheduler->template_rsc_sets); } if (scheduler->tags) { g_hash_table_destroy(scheduler->tags); } free(scheduler->dc_uuid); crm_trace("deleting resources"); pe_free_resources(scheduler->resources); crm_trace("deleting actions"); pe_free_actions(scheduler->actions); crm_trace("deleting nodes"); pe_free_nodes(scheduler->nodes); pe__free_param_checks(scheduler); g_list_free(scheduler->stop_needed); free_xml(scheduler->graph); crm_time_free(scheduler->now); free_xml(scheduler->input); free_xml(scheduler->failed); set_working_set_defaults(scheduler); CRM_CHECK(scheduler->ordering_constraints == NULL,; ); CRM_CHECK(scheduler->placement_constraints == NULL,; ); } /*! * \brief Reset scheduler data to default state without freeing it * * \param[in,out] scheduler Scheduler data to reset */ void pe_reset_working_set(pcmk_scheduler_t *scheduler) { if (scheduler == NULL) { return; } crm_trace("Deleting %d ordering constraints", g_list_length(scheduler->ordering_constraints)); pe__free_ordering(scheduler->ordering_constraints); scheduler->ordering_constraints = NULL; crm_trace("Deleting %d location constraints", g_list_length(scheduler->placement_constraints)); pe__free_location(scheduler->placement_constraints); scheduler->placement_constraints = NULL; crm_trace("Deleting %d colocation constraints", g_list_length(scheduler->colocation_constraints)); g_list_free_full(scheduler->colocation_constraints, free); scheduler->colocation_constraints = NULL; crm_trace("Deleting %d ticket constraints", g_list_length(scheduler->ticket_constraints)); g_list_free_full(scheduler->ticket_constraints, free); scheduler->ticket_constraints = NULL; cleanup_calculations(scheduler); } void set_working_set_defaults(pcmk_scheduler_t *scheduler) { void *priv = scheduler->priv; memset(scheduler, 0, sizeof(pcmk_scheduler_t)); scheduler->priv = priv; scheduler->order_id = 1; scheduler->action_id = 1; scheduler->no_quorum_policy = pcmk_no_quorum_stop; scheduler->flags = 0x0ULL; pcmk__set_scheduler_flags(scheduler, pcmk_sched_symmetric_cluster |pcmk_sched_stop_removed_resources |pcmk_sched_cancel_removed_actions); if (!strcmp(PCMK__CONCURRENT_FENCING_DEFAULT, PCMK_VALUE_TRUE)) { pcmk__set_scheduler_flags(scheduler, pcmk_sched_concurrent_fencing); } } pcmk_resource_t * pe_find_resource(GList *rsc_list, const char *id) { return pe_find_resource_with_flags(rsc_list, id, pcmk_rsc_match_history); } pcmk_resource_t * pe_find_resource_with_flags(GList *rsc_list, const char *id, enum pe_find flags) { GList *rIter = NULL; for (rIter = rsc_list; id && rIter; rIter = rIter->next) { pcmk_resource_t *parent = rIter->data; pcmk_resource_t *match = parent->fns->find_rsc(parent, id, NULL, flags); if (match != NULL) { return match; } } crm_trace("No match for %s", id); return NULL; } /*! * \brief Find a node by name or ID in a list of nodes * * \param[in] nodes List of nodes (as pcmk_node_t*) * \param[in] id If not NULL, ID of node to find * \param[in] node_name If not NULL, name of node to find * * \return Node from \p nodes that matches \p id if any, * otherwise node from \p nodes that matches \p uname if any, * otherwise NULL */ pcmk_node_t * pe_find_node_any(const GList *nodes, const char *id, const char *uname) { pcmk_node_t *match = NULL; if (id != NULL) { match = pe_find_node_id(nodes, id); } if ((match == NULL) && (uname != NULL)) { match = pe_find_node(nodes, uname); } return match; } /*! * \brief Find a node by ID in a list of nodes * * \param[in] nodes List of nodes (as pcmk_node_t*) * \param[in] id ID of node to find * * \return Node from \p nodes that matches \p id if any, otherwise NULL */ pcmk_node_t * pe_find_node_id(const GList *nodes, const char *id) { for (const GList *iter = nodes; iter != NULL; iter = iter->next) { pcmk_node_t *node = (pcmk_node_t *) iter->data; /* @TODO Whether node IDs should be considered case-sensitive should * probably depend on the node type, so functionizing the comparison * would be worthwhile */ if (pcmk__str_eq(node->details->id, id, pcmk__str_casei)) { return node; } } return NULL; } /*! * \brief Find a node by name in a list of nodes * * \param[in] nodes List of nodes (as pcmk_node_t*) * \param[in] node_name Name of node to find * * \return Node from \p nodes that matches \p node_name if any, otherwise NULL */ pcmk_node_t * pe_find_node(const GList *nodes, const char *node_name) { for (const GList *iter = nodes; iter != NULL; iter = iter->next) { pcmk_node_t *node = (pcmk_node_t *) iter->data; if (pcmk__str_eq(node->details->uname, node_name, pcmk__str_casei)) { return node; } } return NULL; } diff --git a/tools/cibadmin.c b/tools/cibadmin.c index 9ba6b12f62..0082045c66 100644 --- a/tools/cibadmin.c +++ b/tools/cibadmin.c @@ -1,951 +1,951 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #define SUMMARY "query and edit the Pacemaker configuration" #define INDENT " " enum cibadmin_section_type { cibadmin_section_all = 0, cibadmin_section_scope, cibadmin_section_xpath, }; static int request_id = 0; static cib_t *the_cib = NULL; static GMainLoop *mainloop = NULL; static crm_exit_t exit_code = CRM_EX_OK; static struct { const char *cib_action; int cmd_options; enum cibadmin_section_type section_type; char *cib_section; char *validate_with; gint message_timeout_sec; enum pcmk__acl_render_how acl_render_mode; gchar *cib_user; gchar *dest_node; gchar *input_file; gchar *input_xml; gboolean input_stdin; bool delete_all; gboolean allow_create; gboolean force; gboolean get_node_path; gboolean local; gboolean no_children; gboolean sync_call; /* @COMPAT: For "-!" version option. Not advertised nor marked as * deprecated, but accepted. */ gboolean extended_version; //! \deprecated gboolean no_bcast; } options; int do_init(void); static int do_work(xmlNode *input, xmlNode **output); void cibadmin_op_callback(xmlNode *msg, int call_id, int rc, xmlNode *output, void *user_data); static void print_xml_output(xmlNode * xml) { if (!xml) { return; } else if (xml->type != XML_ELEMENT_NODE) { return; } if (pcmk_is_set(options.cmd_options, cib_xpath_address)) { const char *id = crm_element_value(xml, PCMK_XA_ID); if (pcmk__str_eq((const char *)xml->name, "xpath-query", pcmk__str_casei)) { xmlNode *child = NULL; for (child = xml->children; child; child = child->next) { print_xml_output(child); } } else if (id) { printf("%s\n", id); } } else { char *buffer = dump_xml_formatted(xml); fprintf(stdout, "%s", buffer); free(buffer); } } // Upgrade requested but already at latest schema static void report_schema_unchanged(void) { const char *err = pcmk_rc_str(pcmk_rc_schema_unchanged); crm_info("Upgrade unnecessary: %s\n", err); printf("Upgrade unnecessary: %s\n", err); exit_code = CRM_EX_OK; } /*! * \internal * \brief Check whether the current CIB action is dangerous * \return true if \p options.cib_action is dangerous, or false otherwise */ static inline bool cib_action_is_dangerous(void) { return options.no_bcast || options.delete_all || pcmk__str_any_of(options.cib_action, PCMK__CIB_REQUEST_UPGRADE, PCMK__CIB_REQUEST_ERASE, NULL); } /*! * \internal * \brief Determine whether the given CIB scope is valid for \p cibadmin * * \param[in] scope Scope to validate * * \return true if \p scope is valid, or false otherwise * \note An invalid scope applies the operation to the entire CIB. */ static inline bool scope_is_valid(const char *scope) { return pcmk__str_any_of(scope, PCMK_XE_CONFIGURATION, PCMK_XE_NODES, PCMK_XE_RESOURCES, PCMK_XE_CONSTRAINTS, PCMK_XE_CRM_CONFIG, PCMK_XE_RSC_DEFAULTS, PCMK_XE_OP_DEFAULTS, PCMK_XE_ACLS, XML_TAG_FENCING_TOPOLOGY, - XML_CIB_TAG_TAGS, + PCMK_XE_TAGS, PCMK_XE_ALERTS, PCMK_XE_STATUS, NULL); } static gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.delete_all = false; if (pcmk__str_any_of(option_name, "-u", "--upgrade", NULL)) { options.cib_action = PCMK__CIB_REQUEST_UPGRADE; } else if (pcmk__str_any_of(option_name, "-Q", "--query", NULL)) { options.cib_action = PCMK__CIB_REQUEST_QUERY; } else if (pcmk__str_any_of(option_name, "-E", "--erase", NULL)) { options.cib_action = PCMK__CIB_REQUEST_ERASE; } else if (pcmk__str_any_of(option_name, "-B", "--bump", NULL)) { options.cib_action = PCMK__CIB_REQUEST_BUMP; } else if (pcmk__str_any_of(option_name, "-C", "--create", NULL)) { options.cib_action = PCMK__CIB_REQUEST_CREATE; } else if (pcmk__str_any_of(option_name, "-M", "--modify", NULL)) { options.cib_action = PCMK__CIB_REQUEST_MODIFY; } else if (pcmk__str_any_of(option_name, "-P", "--patch", NULL)) { options.cib_action = PCMK__CIB_REQUEST_APPLY_PATCH; } else if (pcmk__str_any_of(option_name, "-R", "--replace", NULL)) { options.cib_action = PCMK__CIB_REQUEST_REPLACE; } else if (pcmk__str_any_of(option_name, "-D", "--delete", NULL)) { options.cib_action = PCMK__CIB_REQUEST_DELETE; } else if (pcmk__str_any_of(option_name, "-d", "--delete-all", NULL)) { options.cib_action = PCMK__CIB_REQUEST_DELETE; options.delete_all = true; } else if (pcmk__str_any_of(option_name, "-a", "--empty", NULL)) { options.cib_action = "empty"; pcmk__str_update(&options.validate_with, optarg); } else if (pcmk__str_any_of(option_name, "-5", "--md5-sum", NULL)) { options.cib_action = "md5-sum"; } else if (pcmk__str_any_of(option_name, "-6", "--md5-sum-versioned", NULL)) { options.cib_action = "md5-sum-versioned"; } else { // Should be impossible return FALSE; } return TRUE; } static gboolean show_access_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_eq(optarg, "auto", pcmk__str_null_matches)) { options.acl_render_mode = pcmk__acl_render_default; } else if (g_strcmp0(optarg, "namespace") == 0) { options.acl_render_mode = pcmk__acl_render_namespace; } else if (g_strcmp0(optarg, "text") == 0) { options.acl_render_mode = pcmk__acl_render_text; } else if (g_strcmp0(optarg, "color") == 0) { options.acl_render_mode = pcmk__acl_render_color; } else { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "Invalid value '%s' for option '%s'", optarg, option_name); return FALSE; } return TRUE; } static gboolean section_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-o", "--scope", NULL)) { options.section_type = cibadmin_section_scope; } else if (pcmk__str_any_of(option_name, "-A", "--xpath", NULL)) { options.section_type = cibadmin_section_xpath; } else { // Should be impossible return FALSE; } pcmk__str_update(&options.cib_section, optarg); return TRUE; } static GOptionEntry command_entries[] = { { "upgrade", 'u', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Upgrade the configuration to the latest syntax", NULL }, { "query", 'Q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Query the contents of the CIB", NULL }, { "erase", 'E', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Erase the contents of the whole CIB", NULL }, { "bump", 'B', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Increase the CIB's epoch value by 1", NULL }, { "create", 'C', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Create an object in the CIB (will fail if object already exists)", NULL }, { "modify", 'M', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Find object somewhere in CIB's XML tree and update it (fails if object " "does not exist unless -c is also specified)", NULL }, { "patch", 'P', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Supply an update in the form of an XML diff (see crm_diff(8))", NULL }, { "replace", 'R', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Recursively replace an object in the CIB", NULL }, { "delete", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Delete first object matching supplied criteria (for example, " "<" PCMK_XE_OP " " PCMK_XA_ID "=\"rsc1_op1\" " PCMK_XA_NAME "=\"monitor\"/>).\n" INDENT "The XML element name and all attributes must match in order for " "the element to be deleted.", NULL }, { "delete-all", 'd', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "When used with --xpath, remove all matching objects in the " "configuration instead of just the first one", NULL }, { "empty", 'a', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Output an empty CIB. Accepts an optional schema name argument to use as " "the " PCMK_XA_VALIDATE_WITH " value.\n" INDENT "If no schema is given, the latest will be used.", "[schema]" }, { "md5-sum", '5', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Calculate the on-disk CIB digest", NULL }, { "md5-sum-versioned", '6', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Calculate an on-the-wire versioned CIB digest", NULL }, { NULL } }; static GOptionEntry data_entries[] = { /* @COMPAT: These arguments should be last-wins. We can have an enum option * that stores the input type, along with a single string option that stores * the XML string for --xml-text, filename for --xml-file, or NULL for * --xml-pipe. */ { "xml-text", 'X', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.input_xml, "Retrieve XML from the supplied string", "value" }, { "xml-file", 'x', G_OPTION_FLAG_NONE, G_OPTION_ARG_FILENAME, &options.input_file, "Retrieve XML from the named file", "value" }, { "xml-pipe", 'p', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.input_stdin, "Retrieve XML from stdin", NULL }, { NULL } }; static GOptionEntry addl_entries[] = { { "force", 'f', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.force, "Force the action to be performed", NULL }, { "timeout", 't', G_OPTION_FLAG_NONE, G_OPTION_ARG_INT, &options.message_timeout_sec, "Time (in seconds) to wait before declaring the operation failed", "value" }, { "user", 'U', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.cib_user, "Run the command with permissions of the named user (valid only for the " "root and " CRM_DAEMON_USER " accounts)", "value" }, { "sync-call", 's', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.sync_call, "Wait for call to complete before returning", NULL }, { "local", 'l', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.local, "Command takes effect locally (should be used only for queries)", NULL }, { "scope", 'o', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, section_cb, "Limit scope of operation to specific section of CIB\n" INDENT "Valid values: " PCMK_XE_CONFIGURATION ", " PCMK_XE_NODES ", " PCMK_XE_RESOURCES ", " PCMK_XE_CONSTRAINTS ", " PCMK_XE_CRM_CONFIG ", " PCMK_XE_RSC_DEFAULTS ",\n" INDENT " " PCMK_XE_OP_DEFAULTS ", " PCMK_XE_ACLS - ", " XML_TAG_FENCING_TOPOLOGY ", " XML_CIB_TAG_TAGS - ", " PCMK_XE_ALERTS ", " PCMK_XE_STATUS "\n" + ", " XML_TAG_FENCING_TOPOLOGY ", " PCMK_XE_TAGS ", " PCMK_XE_ALERTS + ", " PCMK_XE_STATUS "\n" INDENT "If both --scope/-o and --xpath/-a are specified, the last one to " "appear takes effect", "value" }, { "xpath", 'A', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, section_cb, "A valid XPath to use instead of --scope/-o\n" INDENT "If both --scope/-o and --xpath/-a are specified, the last one to " "appear takes effect", "value" }, { "node-path", 'e', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.get_node_path, "When performing XPath queries, return paths of any matches found\n" INDENT "(for example, " "\"/" PCMK_XE_CIB "/" PCMK_XE_CONFIGURATION "/" PCMK_XE_RESOURCES "/" PCMK_XE_CLONE "[@" PCMK_XA_ID "='dummy-clone']" "/" PCMK_XE_PRIMITIVE "[@" PCMK_XA_ID "='dummy']\")", NULL }, { "show-access", 'S', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, show_access_cb, "Whether to use syntax highlighting for ACLs (with -Q/--query and " "-U/--user)\n" INDENT "Allowed values: 'color' (default for terminal), 'text' (plain text, " "default for non-terminal),\n" INDENT " 'namespace', or 'auto' (use default value)\n" INDENT "Default value: 'auto'", "[value]" }, { "allow-create", 'c', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.allow_create, "(Advanced) Allow target of --modify/-M to be created if it does not " "exist", NULL }, { "no-children", 'n', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.no_children, "(Advanced) When querying an object, do not include its children in the " "result", NULL }, { "node", 'N', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.dest_node, "(Advanced) Send command to the specified host", "value" }, // @COMPAT: Deprecated { "no-bcast", 'b', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &options.no_bcast, "deprecated", NULL }, // @COMPAT: Deprecated { "host", 'h', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &options.dest_node, "deprecated", NULL }, { NULL } }; static GOptionContext * build_arg_context(pcmk__common_args_t *args) { const char *desc = NULL; GOptionContext *context = NULL; GOptionEntry extra_prog_entries[] = { // @COMPAT: Deprecated { "extended-version", '!', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &options.extended_version, "deprecated", NULL }, { NULL } }; desc = "Examples:\n\n" "Query the configuration from the local node:\n\n" "\t# cibadmin --query --local\n\n" "Query just the cluster options configuration:\n\n" "\t# cibadmin --query --scope " PCMK_XE_CRM_CONFIG "\n\n" "Query all '" PCMK_META_TARGET_ROLE "' settings:\n\n" "\t# cibadmin --query --xpath " "\"//" PCMK_XE_NVPAIR "[@" PCMK_XA_NAME "='" PCMK_META_TARGET_ROLE"']\"\n\n" "Remove all '" PCMK_META_IS_MANAGED "' settings:\n\n" "\t# cibadmin --delete-all --xpath " "\"//" PCMK_XE_NVPAIR "[@" PCMK_XA_NAME "='" PCMK_META_IS_MANAGED "']\"\n\n" "Remove the resource named 'old':\n\n" "\t# cibadmin --delete --xml-text " "'<" PCMK_XE_PRIMITIVE " " PCMK_XA_ID "=\"old\"/>'\n\n" "Remove all resources from the configuration:\n\n" "\t# cibadmin --replace --scope " PCMK_XE_RESOURCES " --xml-text '<" PCMK_XE_RESOURCES "/>'\n\n" "Replace complete configuration with contents of " "$HOME/pacemaker.xml:\n\n" "\t# cibadmin --replace --xml-file $HOME/pacemaker.xml\n\n" "Replace " PCMK_XE_CONSTRAINTS " section of configuration with " "contents of $HOME/constraints.xml:\n\n" "\t# cibadmin --replace --scope " PCMK_XE_CONSTRAINTS " --xml-file $HOME/constraints.xml\n\n" "Increase configuration version to prevent old configurations from " "being loaded accidentally:\n\n" "\t# cibadmin --modify --xml-text " "'<" PCMK_XE_CIB " " PCMK_XA_ADMIN_EPOCH "=\"" PCMK_XA_ADMIN_EPOCH "++\"/>'\n\n" "Edit the configuration with your favorite $EDITOR:\n\n" "\t# cibadmin --query > $HOME/local.xml\n\n" "\t# $EDITOR $HOME/local.xml\n\n" "\t# cibadmin --replace --xml-file $HOME/local.xml\n\n" "Assuming terminal, render configuration in color (green for " "writable, blue for readable, red for\n" "denied) to visualize permissions for user tony:\n\n" "\t# cibadmin --show-access=color --query --user tony | less -r\n\n" "SEE ALSO:\n" " crm(8), pcs(8), crm_shadow(8), crm_diff(8)\n"; context = pcmk__build_arg_context(args, NULL, NULL, ""); g_option_context_set_description(context, desc); pcmk__add_main_args(context, extra_prog_entries); pcmk__add_arg_group(context, "commands", "Commands:", "Show command help", command_entries); pcmk__add_arg_group(context, "data", "Data:", "Show data help", data_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } int main(int argc, char **argv) { int rc = pcmk_rc_ok; const char *source = NULL; xmlNode *output = NULL; xmlNode *input = NULL; gchar *acl_cred = NULL; GError *error = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "ANSUXhotx"); GOptionContext *context = build_arg_context(args); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } if (g_strv_length(processed_args) > 1) { gchar *help = g_option_context_get_help(context, TRUE, NULL); GString *extra = g_string_sized_new(128); for (int lpc = 1; processed_args[lpc] != NULL; lpc++) { if (extra->len > 0) { g_string_append_c(extra, ' '); } g_string_append(extra, processed_args[lpc]); } exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "non-option ARGV-elements: %s\n\n%s", extra->str, help); g_free(help); g_string_free(extra, TRUE); goto done; } if (args->version || options.extended_version) { g_strfreev(processed_args); pcmk__free_arg_context(context); /* FIXME: When cibadmin is converted to use formatted output, this can * be replaced by out->version with the appropriate boolean flag. * * options.extended_version is deprecated and will be removed in a * future release. */ pcmk__cli_help(options.extended_version? '!' : 'v'); } /* At LOG_ERR, stderr for CIB calls is rather verbose. Several lines like * * (func@file:line) error: CIB failures * * In cibadmin we explicitly output the XML portion without the prefixes. So * we default to LOG_CRIT. */ pcmk__cli_init_logging("cibadmin", 0); set_crm_log_level(LOG_CRIT); if (args->verbosity > 0) { cib__set_call_options(options.cmd_options, crm_system_name, cib_verbose); for (int i = 0; i < args->verbosity; i++) { crm_bump_log_level(argc, argv); } } if (options.cib_action == NULL) { // @COMPAT: Create a default command if other tools have one gchar *help = g_option_context_get_help(context, TRUE, NULL); exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must specify a command option\n\n%s", help); g_free(help); goto done; } if (strcmp(options.cib_action, "empty") == 0) { // Output an empty CIB char *buf = NULL; output = createEmptyCib(1); crm_xml_add(output, PCMK_XA_VALIDATE_WITH, options.validate_with); buf = dump_xml_formatted(output); fprintf(stdout, "%s", buf); free(buf); goto done; } if (cib_action_is_dangerous() && !options.force) { exit_code = CRM_EX_UNSAFE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "The supplied command is considered dangerous. To prevent " "accidental destruction of the cluster, the --force flag " "is required in order to proceed."); goto done; } if (options.message_timeout_sec < 1) { // Set default timeout options.message_timeout_sec = 30; } if (options.section_type == cibadmin_section_xpath) { // Enable getting section by XPath cib__set_call_options(options.cmd_options, crm_system_name, cib_xpath); } else if (options.section_type == cibadmin_section_scope) { if (!scope_is_valid(options.cib_section)) { // @COMPAT: Consider requiring --force to proceed fprintf(stderr, "Invalid value '%s' for '--scope'. Operation will apply " "to the entire CIB.\n", options.cib_section); } } if (options.allow_create) { // Allow target of --modify/-M to be created if it does not exist cib__set_call_options(options.cmd_options, crm_system_name, cib_can_create); } if (options.delete_all) { // With cibadmin_section_xpath, remove all matching objects cib__set_call_options(options.cmd_options, crm_system_name, cib_multiple); } if (options.get_node_path) { /* Enable getting node path of XPath query matches. * Meaningful only if options.section_type == cibadmin_section_xpath. */ cib__set_call_options(options.cmd_options, crm_system_name, cib_xpath_address); } if (options.local) { // Configure command to take effect only locally cib__set_call_options(options.cmd_options, crm_system_name, cib_scope_local); } // @COMPAT: Deprecated option if (options.no_bcast) { // Configure command to take effect only locally and not to broadcast cib__set_call_options(options.cmd_options, crm_system_name, cib_inhibit_bcast|cib_scope_local); } if (options.no_children) { // When querying an object, don't include its children in the result cib__set_call_options(options.cmd_options, crm_system_name, cib_no_children); } if (options.sync_call || (options.acl_render_mode != pcmk__acl_render_none)) { /* Wait for call to complete before returning. * * The ACL render modes work only with sync calls due to differences in * output handling between sync/async. It shouldn't matter to the user * whether the call is synchronous; for a CIB query, we have to wait for * the result in order to display it in any case. */ cib__set_call_options(options.cmd_options, crm_system_name, cib_sync_call); } if (options.input_file != NULL) { input = filename2xml(options.input_file); source = options.input_file; } else if (options.input_xml != NULL) { input = string2xml(options.input_xml); source = "input string"; } else if (options.input_stdin) { source = "STDIN"; input = stdin2xml(); } else if (options.acl_render_mode != pcmk__acl_render_none) { char *username = pcmk__uid2username(geteuid()); bool required = pcmk_acl_required(username); free(username); if (required) { if (options.force) { fprintf(stderr, "The supplied command can provide skewed" " result since it is run under user that also" " gets guarded per ACLs on their own right." " Continuing since --force flag was" " provided.\n"); } else { exit_code = CRM_EX_UNSAFE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "The supplied command can provide skewed result " "since it is run under user that also gets guarded " "per ACLs in their own right. To accept the risk " "of such a possible distortion (without even " "knowing it at this time), use the --force flag."); goto done; } } if (options.cib_user == NULL) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "The supplied command requires -U user specified."); goto done; } /* We already stopped/warned ACL-controlled users about consequences. * * Note: acl_cred takes ownership of options.cib_user here. * options.cib_user is set to NULL so that the CIB is obtained as the * user running the cibadmin command. The CIB must be obtained as a user * with full permissions in order to show the CIB correctly annotated * for the options.cib_user's permissions. */ acl_cred = options.cib_user; options.cib_user = NULL; } if (input != NULL) { crm_log_xml_debug(input, "[admin input]"); } else if (source != NULL) { exit_code = CRM_EX_CONFIG; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Couldn't parse input from %s.", source); goto done; } if (pcmk__str_eq(options.cib_action, "md5-sum", pcmk__str_casei)) { char *digest = NULL; if (input == NULL) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Please supply XML to process with -X, -x, or -p"); goto done; } digest = calculate_on_disk_digest(input); fprintf(stderr, "Digest: "); fprintf(stdout, "%s\n", pcmk__s(digest, "")); free(digest); goto done; } else if (strcmp(options.cib_action, "md5-sum-versioned") == 0) { char *digest = NULL; const char *version = NULL; if (input == NULL) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Please supply XML to process with -X, -x, or -p"); goto done; } version = crm_element_value(input, PCMK_XA_CRM_FEATURE_SET); digest = calculate_xml_versioned_digest(input, FALSE, TRUE, version); fprintf(stderr, "Versioned (%s) digest: ", version); fprintf(stdout, "%s\n", pcmk__s(digest, "")); free(digest); goto done; } rc = do_init(); if (rc != pcmk_ok) { rc = pcmk_legacy2rc(rc); exit_code = pcmk_rc2exitc(rc); crm_err("Init failed, could not perform requested operations: %s", pcmk_rc_str(rc)); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Init failed, could not perform requested operations: %s", pcmk_rc_str(rc)); goto done; } rc = do_work(input, &output); if (rc > 0) { /* wait for the reply by creating a mainloop and running it until * the callbacks are invoked... */ request_id = rc; the_cib->cmds->register_callback(the_cib, request_id, options.message_timeout_sec, FALSE, NULL, "cibadmin_op_callback", cibadmin_op_callback); mainloop = g_main_loop_new(NULL, FALSE); crm_trace("%s waiting for reply from the local CIB", crm_system_name); crm_info("Starting mainloop"); g_main_loop_run(mainloop); } else if ((rc == -pcmk_err_schema_unchanged) && (strcmp(options.cib_action, PCMK__CIB_REQUEST_UPGRADE) == 0)) { report_schema_unchanged(); } else if (rc < 0) { rc = pcmk_legacy2rc(rc); crm_err("Call failed: %s", pcmk_rc_str(rc)); fprintf(stderr, "Call failed: %s\n", pcmk_rc_str(rc)); if (rc == pcmk_rc_schema_validation) { if (strcmp(options.cib_action, PCMK__CIB_REQUEST_UPGRADE) == 0) { xmlNode *obj = NULL; int version = 0; if (the_cib->cmds->query(the_cib, NULL, &obj, options.cmd_options) == pcmk_ok) { update_validation(&obj, &version, 0, TRUE, FALSE); } free_xml(obj); } else if (output) { validate_xml_verbose(output); } } exit_code = pcmk_rc2exitc(rc); } if ((output != NULL) && (options.acl_render_mode != pcmk__acl_render_none)) { xmlDoc *acl_evaled_doc; rc = pcmk__acl_annotate_permissions(acl_cred, output->doc, &acl_evaled_doc); if (rc == pcmk_rc_ok) { xmlChar *rendered = NULL; rc = pcmk__acl_evaled_render(acl_evaled_doc, options.acl_render_mode, &rendered); if (rc != pcmk_rc_ok) { exit_code = CRM_EX_CONFIG; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not render evaluated access: %s", pcmk_rc_str(rc)); goto done; } printf("%s\n", (char *) rendered); free(rendered); } else { exit_code = CRM_EX_CONFIG; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not evaluate access per request (%s, error: %s)", acl_cred, pcmk_rc_str(rc)); goto done; } } else if (output != NULL) { print_xml_output(output); } crm_trace("%s exiting normally", crm_system_name); done: g_strfreev(processed_args); pcmk__free_arg_context(context); g_free(options.cib_user); g_free(options.dest_node); g_free(options.input_file); g_free(options.input_xml); free(options.cib_section); free(options.validate_with); g_free(acl_cred); free_xml(input); free_xml(output); rc = cib__clean_up_connection(&the_cib); if (exit_code == CRM_EX_OK) { exit_code = pcmk_rc2exitc(rc); } pcmk__output_and_clear_error(&error, NULL); crm_exit(exit_code); } static int do_work(xmlNode *input, xmlNode **output) { /* construct the request */ the_cib->call_timeout = options.message_timeout_sec; if ((strcmp(options.cib_action, PCMK__CIB_REQUEST_REPLACE) == 0) && pcmk__xe_is(input, PCMK_XE_CIB)) { xmlNode *status = pcmk_find_cib_element(input, PCMK_XE_STATUS); if (status == NULL) { create_xml_node(input, PCMK_XE_STATUS); } } crm_trace("Passing \"%s\" to variant_op...", options.cib_action); return cib_internal_op(the_cib, options.cib_action, options.dest_node, options.cib_section, input, output, options.cmd_options, options.cib_user); } int do_init(void) { int rc = pcmk_ok; the_cib = cib_new(); rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command); if (rc != pcmk_ok) { crm_err("Could not connect to the CIB: %s", pcmk_strerror(rc)); fprintf(stderr, "Could not connect to the CIB: %s\n", pcmk_strerror(rc)); } return rc; } void cibadmin_op_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { rc = pcmk_legacy2rc(rc); exit_code = pcmk_rc2exitc(rc); if (rc == pcmk_rc_schema_unchanged) { report_schema_unchanged(); } else if (rc != pcmk_rc_ok) { crm_warn("Call %s failed: %s " CRM_XS " rc=%d", options.cib_action, pcmk_rc_str(rc), rc); fprintf(stderr, "Call %s failed: %s\n", options.cib_action, pcmk_rc_str(rc)); print_xml_output(output); } else if ((strcmp(options.cib_action, PCMK__CIB_REQUEST_QUERY) == 0) && (output == NULL)) { crm_err("Query returned no output"); crm_log_xml_err(msg, "no output"); } else if (output == NULL) { crm_info("Call passed"); } else { crm_info("Call passed"); print_xml_output(output); } if (call_id == request_id) { g_main_loop_quit(mainloop); } else { crm_info("Message was not the response we were looking for (%d vs. %d)", call_id, request_id); } }